Finding the Fourth Proportional to 7,076.77, 9,765.71 and 3,932.89

Step by Step Solution

1. Step 1: Write the proportion equation
   7,076.77 : 9,765.71 = 3,932.89 : x
2. Step 2: Convert to fraction form
   7,076.77/9,765.71 = 3,932.89/x
3. Step 3: Cross multiply
   7,076.77x = 9,765.71 × 3,932.89
4. Step 4: Simplify right side
   7,076.77x = 38,407,443.54
5. Step 5: Solve for x
   x = 38,407,443.54/7,076.77
6. Step 6: Final answer
   x = 5,427.26